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TPL Solar Brand review

TPL205P-48

205 Wp PERC
ComparePV verdict

Warranty pick, modest efficiency

Rank 13,840 of 14,129
Compare panels Datasheet PDF
Power (Wp)
205
Typical for its class
Efficiency (%)
15.66
Weak · bottom 12%
Density (Wp/m²)
156.6
Weak · bottom 12%
Temp (%/°C)
-0.360
Typical · median -0.370
Weight (kg)
15.0
Weak · bottom 20%
Warranty (yrs)
30
Strong · top 23%

The TPL P-48 series consists of specialized photovoltaic modules that redefine the approach to smaller installations in spaces with limited area. Their main advantage is the use of 48 cells, which allows for high power density while maintaining compact dimensions, often impossible to achieve using standard panels with a larger number of cells. Thanks to high-efficiency polycrystalline cell technology, this series exhibits excellent efficiency in diffuse light conditions, which is crucial for regional latitudes and variable weather. These panels effectively solve installation problems on yachts, campers, and small garage roofs where traditional modules are simply too large. A solid construction based on a reinforced aluminum frame ensures above-average resistance to snow and wind loads, guaranteeing system reliability for many years. They are distinguished from competing solutions by their exceptional lightness, which significantly reduces the costs of supporting structures and simplifies logistics. It is the ideal choice for investors focused on full energy independence in off-grid systems and wherever the priority is precisely matching power to the available area. By choosing the TPL P-48, you gain a proven energy source that combines industrial durability with high aesthetic standards, ensuring stable yields and maximum use of every square meter of your installation.

Ranking

57 panels in the segment PERC 200-250 W
Metric This panel Median Position in segment Overall rank
Module efficiency 15.66% 16.80% Weak · bottom 12% 13,820
Power density 156.6 168.0 Weak · bottom 12% 13,806
Temperature coefficient -0.360 -0.370 Typical 12,425
Weight per kWp 73.2 62.5 Weak · bottom 20% 13,673
Performance warranty 30 yrs 25 yrs Strong · top 23% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

1 positive · 3 caution
Best for

Off-grid and residential.

Not ideal for

Tight roof space, roofs where every square metre has to count and weight-limited structures.

Strengths
30 year performance warranty

Top 23% of the PERC 200-250 W segment, against a median of 25 yrs.

Watch-outs
15.66% module efficiency

Bottom 12% of the PERC 200-250 W segment, against a median of 16.80%.

156.6 watts per square metre

Bottom 12% of the PERC 200-250 W segment, against a median of 168.0.

73.2 kg per kWp

Bottom 20% of the PERC 200-250 W segment, against a median of 62.5.

Notes from the database
  • Module efficiency of 15.7% is 3.8pp below average for PERC 0-400W panels (median: 19.4%)
  • At 156.6 W/m², this panel generates 37.6 W/m² less per unit area than PERC 0-400W median (194.2 W/m²)
  • At -0.36%/°C, hot weather performance is typical for PERC 0-400W panels
  • Weight of 15.0 kg (5.5 kg below PERC 0-400W median of 20.5 kg) allows easier transport and roof mounting
  • Ranked #13820 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 205 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 15.66 % Weak Segment median 16.80%
Vmpp · Impp 27.32 V · 7.50 A Operating point at max power
Voc · Isc 30.40 V · 8.99 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1320×992×35 mm · 1.31 m² of roof
Weight 15.0 kg Weak Weak · bottom 20%
Cells 48 · PERC Polycrystalline
Coefficient Pmax -0.360 %/°C Typical median -0.370 of its segment
Coefficient Voc · Isc -0.360 · 0.060 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Strong top 23% · median 25 yrs
End-of-warranty output 80.7 % Equals 165 W guaranteed
Degradation 2.50 → 0.58 % First year, then annual

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.360 %/°C against a segment median of -0.370
-

Alternatives

All TPL Solar panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
TPL Solar TPL205P-48 205 W 15.66% -0.360 15.0 kg You are here
RS7E-205P 205 W 18.77% -0.390 12.0 kg Hotter, lighter, +3.1 pp
RS7E-200P 200 W 18.32% -0.390 12.0 kg Hotter, lighter, +2.7 pp
RS7E-195P 195 W 17.86% -0.390 12.0 kg Hotter, lighter, +2.2 pp
MYP3036-180 180 W 17.65% -0.370 11.3 kg Lighter, +2.0 pp, -5 yr warranty
MYP3036-180 180 W 17.65% -0.370 11.3 kg Lighter, +2.0 pp, -5 yr warranty
MYP3048-235 235 W 17.54% -0.370 12.5 kg +30 W, +1.9 pp, -5 yr warranty
MYP3048-235 235 W 17.54% -0.370 15.2 kg +30 W, +1.9 pp, -5 yr warranty
RS7E-190P 190 W 17.40% -0.390 12.0 kg Hotter, lighter, +1.7 pp
MYP3048-230 230 W 17.16% -0.370 12.5 kg +25 W, +1.5 pp, -5 yr warranty
MYP3036-175 175 W 17.16% -0.370 11.3 kg Lighter, +1.5 pp, -5 yr warranty
TPL190P-48 190 W 14.51% -0.360 15.0 kg -15 W, -1.2 pp
TPL195P-48 195 W 14.89% -0.360 15.0 kg -10 W, -0.8 pp
TPL200P-48 200 W 15.27% -0.360 15.0 kg -0.4 pp
TPL210P-48 210 W 16.04% -0.360 15.0 kg +0.4 pp
TPL215M-48 215 W 16.42% -0.360 15.0 kg +10 W, +0.8 pp
MYM3048-265 265 W 19.80% -0.370 15.2 kg +60 W, +4.1 pp, -5 yr warranty

Found 25 panels of the same or similar size to this one, within ±10 mm. See them here Found 40 panels of the same or similar size to this one, within ±25 mm. See them here Found 52 panels of the same or similar size to this one, within ±50 mm. See them here Found 52 panels of the same or similar size to this one, within ±100 mm. See them here

About the TPL P-48 Series series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

Is the TPL P-48 series still available for purchase?
No, production of the TPL P-48 series has ended and the panels are discontinued by manufacturer TPL Solar. Availability is now limited to remaining distributor stock or the secondary market. When planning to expand an existing installation, check with your dealer beforehand whether the model is still in stock, since matching modules won't be available once inventory runs out.
What applications are TPL P-48 215 Wp panels best suited for?
With 48 cells and compact dimensions, TPL P-48 modules work well where mounting space is limited, such as yachts, campervans, small garage roofs, and off-grid home systems. At 215 Wp, output is lower than standard residential panels, but for this class of application the priority is fitting the footprint rather than maximizing yield per square meter.
What cell technology does the TPL P-48 use and how does it compare to TOPCon?
The TPL P-48 series uses polycrystalline PERC cells, an older technology than the TOPCon or HJT cells found in today's top-tier panels. PERC delivers solid efficiency and performs well under diffuse light, but it falls short of newer technologies in peak efficiency and long-term power degradation. It's a proven, more affordable solution, though no longer cutting-edge.
What warranty comes with TPL P-48 panels, and is it reliable given the discontinuation?
The manufacturer provides a 12-year product warranty and a 30-year linear power warranty. Since the series has been discontinued, it's worth confirming with the seller whether TPL Solar or a local distributor still honors the warranty, as ending production can affect future service availability and access to replacement parts.
Are TPL P-48 panels bifacial, and would that boost their output?
No, the TPL P-48 series is monofacial, generating power only from the front surface. This means no extra gain from reflected light hitting the rear side, as with bifacial panels. For small installations like yachts or garage roofs this matters little, since those setups rarely provide the conditions needed to capture meaningful albedo gain anyway.
Is TPL Solar a tier 1 manufacturer, and does that matter when choosing panels?
No, TPL Solar, headquartered in Pakistan, is not listed as a tier 1 manufacturer. Tier 1 status mainly reflects financial stability and production scale rather than panel quality directly, but for buyers it does imply somewhat higher risk around long-term warranty support, especially for the already discontinued P-48 series.
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